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C0203 PONTIAC

C0203 PONTIAC - Master Cylinder Pressure Sensor

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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C0203 PONTIAC Possible Causes

  • Faulty Master Cylinder Pressure Sensor
  • Master Cylinder Pressure Sensor harness is open or shorted
  • Master Cylinder Pressure Sensor circuit poor electrical connection

First diagnose C0203 PONTIAC code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the C0203 PONTIAC code

    Labor: 1.0

    The cost of diagnosing the C0203 PONTIAC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

C0203 PONTIAC Possible Symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C0203 Pontiac Description

The Electronic Brake Control Module (EBCM) uses the input from the master cylinder pressure sensor for more accurate braking control during a vehicle stability enhancement system (VSES) event. The master cylinder pressure is directly proportional to the amount of force that is applied to the brake pedal.
OBDII Code C0203 Pontiac - Master Cylinder Pressure Sensor - AutoCodes.com

C0203 PONTIAC More Information

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